﻿Imports System.Data.SqlClient

Public Class DataProvider

    Public Shared Function Connection()
        Dim connetionString As String
        Dim cnn As SqlConnection
        connetionString = "Data Source=.;Initial Catalog=QuanLyCafe;Integrated Security=True"
        cnn = New SqlConnection(connetionString)
        cnn.Open()
        Return cnn
        End
    End Function
End Class
